How can I add the collumn "Amount" in the app Define Distribution Rules - For AuC

Hello,

I got this petition wherever the idiosyncratic wants to insert amounts erstwhile defining organisation rules successful the app Define Distribution Rules - For AuC alternatively of percentages.

Then deselected the Value tract and saved 

but thing happens

Am I doing thing incorrect oregon americium I missing immoderate authorization? If truthful what concern catalog bash I request to execute this change?

Many thanks!